Cillian O'Sullivan
Born
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Known For
Acting
Place of Birth
Blue Moon
0.0
2025
The Lost Princess
Alec Touati
0.0
2025
Daredevil: Born Again
Devlin · (3 episodes)
8.0
2025
The Boy That Never Was
Dave Carrick · (4 episodes)
6.6
2024
Then You Run
Orin · (8 episodes)
5.5
2023
In From the Cold
Chauncey · (8 episodes)
6.8
2022
Misty Button
James
5.2
2019
Maze
Bobby
5.9
2017
Bull
Nathan Alexander · (1 episode)
7.0
2016
Halo: Nightfall
Christian Ramsey (uncredited)
6.8
2014
Chicago P.D.
Shane Sullivan · (1 episode)
8.4
2014
The Blacklist
Skip Sutherland · (2 episodes)
7.6
2013
Vikings
Eirik · (1 episode)
8.1
2013
Uncle Bill's Barrel
Tom Lynch
0.0
2008
Seacht
Michael · (8 episodes)
0.0
2008